Coal Geology and Mining: Consulting Services

  Looping in R Ankan Basu / Learning from Example codes from coursera! Wednesday, August 13, 2014 VARIOUS LOOPING TECHNIQUES in R with EXAMPLES In this text, we […]

  Dates and Times in R Ankan Basu / Learning from Example codes from coursera! Tuesday, August 12, 2014 Dealing with dates Dates are represented by the […]

  Data Table 1. You can apply all function that you can apply to data frames 2. data.table is written in C (I am learning that […]

#reading from JSON data in R library(jsonlite) #JSON to my user account json_data=fromJSON(“https://api.github.com/users/hydrogeologist/repos”) names(json_data) names(json_data$owner) json_data$owner$login #Writing data frames into JSON My_JSON=toJSON(iris, pretty=T) cat(My_JSON) iris2=fromJSON(My_JSON) […]

# Creating directory using R command if(!file.exists(“testfolder”)){ dir.create(“testfolder”) }

In this example, we have created a vector X and later changed all values of vector x>10 = 4.   > x <- c(17, 14, […]